发明申请
US20130114059A1 Components for EUV Lithographic Apparatus, EUV Lithographic Apparatus Including Such Components and Method for Manufacturing Such Components 审中-公开
EUV平版印刷设备的组件,包含这些组件的EUV平版印刷设备以及制造这些部件的方法

Components for EUV Lithographic Apparatus, EUV Lithographic Apparatus Including Such Components and Method for Manufacturing Such Components
摘要:
A metal component (262M, 300M) is designed for use in an EUV lithography apparatus, for example as a spectral purity filter (260) or a heating element (300) in a hydrogen radical generator. An exposed surface of the metal is treated (262P, 300P) to inhibit the formation of an oxide of said metal in an air environment prior to operation. This prevents contamination of optical components by subsequent evaporation of the oxide during operation of the component at elevated temperatures.
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